LC Local control
PFS Progression-free survival
OS Overall Survival
CI Cumulative incidence
BED10 Biologic Equivalent dose (alpha/beta 10)
CNS Central Nervous System
SBRT Stereotactic body radiation treatment
RT Radiotherapy
AYA Adolescent and young adult
CT Computed tomography
MRI Magnetic resonance imaging
PET/CT Positron emission tomography/computed tomography
ITV Internal target volume
CTV Clinical target volume
PTV Planning target volume
4DCT 4-dimensional computed tomography
VMAT Volumetric modulated arc therapy
FFF Flattening filter free
MV Megavoltage
SIMT Single isocenter multi target
AAPM American association of physicists in medicine
IQR Interquartile range
NA Not applicable
CR Complete response
PR Partial response
NSCLC Non-small cell lung cancer
QOL Quality of life
COG Children’s Oncology Group